diff options
Diffstat (limited to 'src/core/hle/coprocessor.cpp')
| -rw-r--r-- | src/core/hle/coprocessor.cpp | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/src/core/hle/coprocessor.cpp b/src/core/hle/coprocessor.cpp index df13621766..74305331ca 100644 --- a/src/core/hle/coprocessor.cpp +++ b/src/core/hle/coprocessor.cpp @@ -9,39 +9,15 @@ namespace HLE { -enum { - CMD_GX_REQUEST_DMA = 0x00000000, -}; - /// Data synchronization barrier -u32 DataSynchronizationBarrier(u32* command_buffer) { - u32 command = command_buffer[0]; - - switch (command) { - - case CMD_GX_REQUEST_DMA: - { - u32* src = (u32*)Memory::GetPointer(command_buffer[1]); - u32* dst = (u32*)Memory::GetPointer(command_buffer[2]); - u32 size = command_buffer[3]; - memcpy(dst, src, size); - } - break; - - default: - ERROR_LOG(OSHLE, "MRC::DataSynchronizationBarrier unknown command 0x%08X", command); - return -1; - } - +u32 DataSynchronizationBarrier() { return 0; } /// Returns the coprocessor (in this case, syscore) command buffer pointer Addr GetThreadCommandBuffer() { // Called on insruction: mrc p15, 0, r0, c13, c0, 3 - // Returns an address in OSHLE memory for the CPU to read/write to - RETURN(CMD_BUFFER_ADDR); - return CMD_BUFFER_ADDR; + return Memory::KERNEL_MEMORY_VADDR; } /// Call an MCR (move to coprocessor from ARM register) instruction in HLE @@ -49,7 +25,7 @@ s32 CallMCR(u32 instruction, u32 value) { CoprocessorOperation operation = (CoprocessorOperation)((instruction >> 20) & 0xFF); ERROR_LOG(OSHLE, "unimplemented MCR instruction=0x%08X, operation=%02X, value=%08X", instruction, operation, value); - return -1; + return 0; } /// Call an MRC (move to ARM register from coprocessor) instruction in HLE @@ -59,7 +35,7 @@ s32 CallMRC(u32 instruction) { switch (operation) { case DATA_SYNCHRONIZATION_BARRIER: - return DataSynchronizationBarrier((u32*)Memory::GetPointer(PARAM(0))); + return DataSynchronizationBarrier(); case CALL_GET_THREAD_COMMAND_BUFFER: return GetThreadCommandBuffer(); @@ -68,7 +44,7 @@ s32 CallMRC(u32 instruction) { ERROR_LOG(OSHLE, "unimplemented MRC instruction 0x%08X", instruction); break; } - return -1; + return 0; } } // namespace |